Port Antonio weather live forecast

Today's maximum temperature in Port Antonio is expected to be 82°F. Select a day from the live weather forecast for Port Antonio, Jamaica for more weather parameters.

Wednesday
10th Dec
82

79

7

6
Thursday
11th Dec
82

79

6

6
Friday
12th Dec
81

79

4

5
Saturday
13th Dec
84

77

6

6
Sunday
14th Dec
84

77

7

7

5-day weather forecast updated at 04:02 on Wednesday 10th December 2025 GMT

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The 5-day weather forecast for Jamaica (Port Antonio) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Port Antonio weather forecast by day

Below are the detailed weather forecasts for Port Antonio for the next 5 days.

Port Antonio weather for Wednesday 10th December 2025

Expect scattered clouds in Port Antonio, Jamaica with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-east.

82
°F maximum temperature
79
°F minimum temperature
scattered clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
9
mph wind from SE

Port Antonio weather for Thursday 11th December 2025

Expect isolated thunderstorms in Port Antonio, Jamaica with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a gentle breeze of 9 mph from the south-east.

82
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
12
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
9
mph wind from SE

Port Antonio weather for Friday 12th December 2025

Expect isolated thunderstorms in Port Antonio, Jamaica with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 60% chance of some rain and a gentle breeze of 9 mph from the east.

81
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
60
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
9
mph wind from E

Port Antonio weather for Saturday 13th December 2025

Expect isolated thunderstorms in Port Antonio, Jamaica with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 70% chance of some rain and a light breeze of 7 mph from the east.

84
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
70
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from E

Port Antonio weather for Sunday 14th December 2025

Expect scattered clouds in Port Antonio, Jamaica with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the east.